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Exposes 100+ x402-paid APIs as MCP tools via auto-discovery from Coinbase Bazaar. USDC on Base.
npx @getmcp/cli add io.github.x402node/x402-mcpRequires Node.js 18+. Community-contributed server. Review source before installing.
X402_PRIVATE_KEYBase EOA private key (hex, 0x-prefixed) with USDC for signing x402 payments
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"io.github.x402node/x402-mcp": {
"command": "npx",
"args": [
"-y",
"x402node-mcp"
],
"env": {
"X402_PRIVATE_KEY": ""
}
}
}
}